2051335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 1012985

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 151, 209, 247, 715, 755, 1045, 1235, 1661, 1963, 2717, 2869, 8305, 9815, 13585, 14345, 21593, 31559, 37297, 107965, 157795, 186485, 410267, 2051335]

約数ペア:

[(1, 2051335), (5, 410267), (11, 186485), (13, 157795), (19, 107965), (55, 37297), (65, 31559), (95, 21593), (143, 14345), (151, 13585), (209, 9815), (247, 8305), (715, 2869), (755, 2717), (1045, 1963), (1235, 1661)]